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import * as React from 'react';
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import { convertDataToEntities } from "@rc-component/tree/es/utils/treeUtil";
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import { VALUE_SPLIT } from "../utils/commonUtil";
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/** Lazy parse options data into conduct-able info to avoid perf issue in single mode */
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export default ((options, fieldNames) => {
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const cacheRef = React.useRef({
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options: [],
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info: {
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keyEntities: {},
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pathKeyEntities: {}
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}
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});
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const getEntities = React.useCallback(() => {
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if (cacheRef.current.options !== options) {
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cacheRef.current.options = options;
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cacheRef.current.info = convertDataToEntities(options, {
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fieldNames: fieldNames,
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initWrapper: wrapper => ({
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...wrapper,
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pathKeyEntities: {}
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}),
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processEntity: (entity, wrapper) => {
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const pathKey = entity.nodes.map(node => node[fieldNames.value]).join(VALUE_SPLIT);
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wrapper.pathKeyEntities[pathKey] = entity;
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// Overwrite origin key.
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// this is very hack but we need let conduct logic work with connect path
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entity.key = pathKey;
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}
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});
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}
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return cacheRef.current.info.pathKeyEntities;
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}, [fieldNames, options]);
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return getEntities;
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});
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